Articles modify nouns. I am confused about their usage before adjectives only.<br/><br/>Are these following sentences correct?.<br/><br/>He is a foolish.<br/>or<br/>He is a fool.<br/><ul><li>He is a goofy.</li></ul><ul><li>I am a misanthrope or I am a misanthropist?</li></ul><ul><li>He is an eccentric.</li><li>He is a perspicacious.</li><li>I am a paranoid.</li></ul>Please help me on this!<br/><br/>Have nice days.<br/>Thanks,<br/>Harry